20205659520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:779

約数の個数: 512

約数和(自身を含む): 75356784000

約数和(自身を除く): 55151124480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 61, 64, 72, 80, 87, 90, 96, 108, 116, 120, 122, 128, 135, 144, 145, 160, 174, 180, 183, 192, 216, 232, 240, 244, 261, 270, 288, 290, 305, 320, 348, 360, 366, 384, 432, 435, 464, 480, 488, 522, 540, 549, 576, 580, 610, 640, 661, 696, 720, 732, 783, 864, 870, 915, 928, 960, 976, 1044, 1080, 1098, 1152, 1160, 1220, 1305, 1322, 1392, 1440, 1464, 1566, 1647, 1728, 1740, 1769, 1830, 1856, 1920, 1952, 1983, 2088, 2160, 2196, 2320, 2440, 2610, 2644, 2745, 2784, 2880, 2928, 3132, 3294, 3305, 3456, 3480, 3538, 3660, 3712, 3904, 3915, 3966, 4176, 4320, 4392, 4640, 4880, 5220, 5288, 5307, 5490, 5568, 5760, 5856, 5949, 6264, 6588, 6610, 6960, 7076, 7320, 7808, 7830, 7932, 8235, 8352, 8640, 8784, 8845, 9280, 9760, 9915, 10440, 10576, 10614, 10980, 11136, 11712, 11898, 12528, 13176, 13220, 13920, 14152, 14640, 15660, 15864, 15921, 16470, 16704, 17280, 17568, 17690, 17847, 18560, 19169, 19520, 19830, 20880, 21152, 21228, 21960, 23424, 23796, 25056, 26352, 26440, 26535, 27840, 28304, 29280, 29745, 31320, 31728, 31842, 32940, 33408, 35136, 35380, 35694, 38338, 39040, 39660, 40321, 41760, 42304, 42456, 43920, 47592, 47763, 50112, 52704, 52880, 53070, 55680, 56608, 57507, 58560, 59490, 62640, 63456, 63684, 65880, 70272, 70760, 71388, 76676, 79320, 79605, 80642, 83520, 84608, 84912, 87840, 89235, 95184, 95526, 95845, 100224, 105408, 105760, 106140, 113216, 115014, 117120, 118980, 120963, 125280, 126912, 127368, 131760, 141520, 142776, 153352, 158640, 159210, 161284, 167040, 169824, 172521, 175680, 178470, 190368, 191052, 191690, 201605, 210816, 211520, 212280, 226432, 230028, 237960, 238815, 241926, 250560, 253824, 254736, 263520, 283040, 285552, 287535, 306704, 317280, 318420, 322568, 339648, 345042, 351360, 356940, 362889, 380736, 382104, 383380, 403210, 423040, 424560, 460056, 475920, 477630, 483852, 501120, 509472, 517563, 527040, 566080, 571104, 575070, 604815, 613408, 634560, 636840, 645136, 679296, 690084, 713880, 725778, 761472, 764208, 766760, 806420, 849120, 862605, 920112, 951840, 955260, 967704, 1018944, 1035126, 1054080, 1088667, 1132160, 1142208, 1150140, 1169309, 1209630, 1226816, 1269120, 1273680, 1290272, 1380168, 1427760, 1451556, 1528416, 1533520, 1612840, 1698240, 1725210, 1814445, 1840224, 1903680, 1910520, 1935408, 2037888, 2070252, 2177334, 2284416, 2300280, 2338618, 2419260, 2453632, 2547360, 2580544, 2587815, 2760336, 2855520, 2903112, 3056832, 3067040, 3225680, 3396480, 3450420, 3507927, 3628890, 3680448, 3807360, 3821040, 3870816, 4140504, 4354668, 4600560, 4677236, 4838520, 5094720, 5161088, 5175630, 5443335, 5520672, 5711040, 5806224, 5846545, 6113664, 6134080, 6451360, 6900840, 7015854, 7257780, 7360896, 7642080, 7741632, 8281008, 8709336, 9201120, 9354472, 9677040, 10189440, 10351260, 10523781, 10886670, 11041344, 11422080, 11612448, 11693090, 12268160, 12902720, 13801680, 14031708, 14515560, 15284160, 15483264, 16562016, 17418672, 17539635, 18402240, 18708944, 19354080, 20702520, 21047562, 21773340, 22082688, 23224896, 23386180, 25805440, 27603360, 28063416, 29031120, 30568320, 31571343, 33124032, 34837344, 35079270, 36804480, 37417888, 38708160, 41405040, 42095124, 43546680, 46449792, 46772360, 52618905, 55206720, 56126832, 58062240, 63142686, 66248064, 69674688, 70158540, 74835776, 77416320, 82810080, 84190248, 87093360, 93544720, 105237810, 110413440, 112253664, 116124480, 126285372, 139349376, 140317080, 149671552, 157856715, 165620160, 168380496, 174186720, 187089440, 210475620, 224507328, 232248960, 252570744, 280634160, 315713430, 331240320, 336760992, 348373440, 374178880, 420951240, 449014656, 505141488, 561268320, 631426860, 673521984, 696746880, 748357760, 841902480, 1010282976, 1122536640, 1262853720, 1347043968, 1683804960, 2020565952, 2245073280, 2525707440, 3367609920, 4041131904, 5051414880, 6735219840, 10102829760, 20205659520]

約数ペア:

[(1, 20205659520), (2, 10102829760), (3, 6735219840), (4, 5051414880), (5, 4041131904), (6, 3367609920), (8, 2525707440), (9, 2245073280), (10, 2020565952), (12, 1683804960), (15, 1347043968), (16, 1262853720), (18, 1122536640), (20, 1010282976), (24, 841902480), (27, 748357760), (29, 696746880), (30, 673521984), (32, 631426860), (36, 561268320), (40, 505141488), (45, 449014656), (48, 420951240), (54, 374178880), (58, 348373440), (60, 336760992), (61, 331240320), (64, 315713430), (72, 280634160), (80, 252570744), (87, 232248960), (90, 224507328), (96, 210475620), (108, 187089440), (116, 174186720), (120, 168380496), (122, 165620160), (128, 157856715), (135, 149671552), (144, 140317080), (145, 139349376), (160, 126285372), (174, 116124480), (180, 112253664), (183, 110413440), (192, 105237810), (216, 93544720), (232, 87093360), (240, 84190248), (244, 82810080), (261, 77416320), (270, 74835776), (288, 70158540), (290, 69674688), (305, 66248064), (320, 63142686), (348, 58062240), (360, 56126832), (366, 55206720), (384, 52618905), (432, 46772360), (435, 46449792), (464, 43546680), (480, 42095124), (488, 41405040), (522, 38708160), (540, 37417888), (549, 36804480), (576, 35079270), (580, 34837344), (610, 33124032), (640, 31571343), (661, 30568320), (696, 29031120), (720, 28063416), (732, 27603360), (783, 25805440), (864, 23386180), (870, 23224896), (915, 22082688), (928, 21773340), (960, 21047562), (976, 20702520), (1044, 19354080), (1080, 18708944), (1098, 18402240), (1152, 17539635), (1160, 17418672), (1220, 16562016), (1305, 15483264), (1322, 15284160), (1392, 14515560), (1440, 14031708), (1464, 13801680), (1566, 12902720), (1647, 12268160), (1728, 11693090), (1740, 11612448), (1769, 11422080), (1830, 11041344), (1856, 10886670), (1920, 10523781), (1952, 10351260), (1983, 10189440), (2088, 9677040), (2160, 9354472), (2196, 9201120), (2320, 8709336), (2440, 8281008), (2610, 7741632), (2644, 7642080), (2745, 7360896), (2784, 7257780), (2880, 7015854), (2928, 6900840), (3132, 6451360), (3294, 6134080), (3305, 6113664), (3456, 5846545), (3480, 5806224), (3538, 5711040), (3660, 5520672), (3712, 5443335), (3904, 5175630), (3915, 5161088), (3966, 5094720), (4176, 4838520), (4320, 4677236), (4392, 4600560), (4640, 4354668), (4880, 4140504), (5220, 3870816), (5288, 3821040), (5307, 3807360), (5490, 3680448), (5568, 3628890), (5760, 3507927), (5856, 3450420), (5949, 3396480), (6264, 3225680), (6588, 3067040), (6610, 3056832), (6960, 2903112), (7076, 2855520), (7320, 2760336), (7808, 2587815), (7830, 2580544), (7932, 2547360), (8235, 2453632), (8352, 2419260), (8640, 2338618), (8784, 2300280), (8845, 2284416), (9280, 2177334), (9760, 2070252), (9915, 2037888), (10440, 1935408), (10576, 1910520), (10614, 1903680), (10980, 1840224), (11136, 1814445), (11712, 1725210), (11898, 1698240), (12528, 1612840), (13176, 1533520), (13220, 1528416), (13920, 1451556), (14152, 1427760), (14640, 1380168), (15660, 1290272), (15864, 1273680), (15921, 1269120), (16470, 1226816), (16704, 1209630), (17280, 1169309), (17568, 1150140), (17690, 1142208), (17847, 1132160), (18560, 1088667), (19169, 1054080), (19520, 1035126), (19830, 1018944), (20880, 967704), (21152, 955260), (21228, 951840), (21960, 920112), (23424, 862605), (23796, 849120), (25056, 806420), (26352, 766760), (26440, 764208), (26535, 761472), (27840, 725778), (28304, 713880), (29280, 690084), (29745, 679296), (31320, 645136), (31728, 636840), (31842, 634560), (32940, 613408), (33408, 604815), (35136, 575070), (35380, 571104), (35694, 566080), (38338, 527040), (39040, 517563), (39660, 509472), (40321, 501120), (41760, 483852), (42304, 477630), (42456, 475920), (43920, 460056), (47592, 424560), (47763, 423040), (50112, 403210), (52704, 383380), (52880, 382104), (53070, 380736), (55680, 362889), (56608, 356940), (57507, 351360), (58560, 345042), (59490, 339648), (62640, 322568), (63456, 318420), (63684, 317280), (65880, 306704), (70272, 287535), (70760, 285552), (71388, 283040), (76676, 263520), (79320, 254736), (79605, 253824), (80642, 250560), (83520, 241926), (84608, 238815), (84912, 237960), (87840, 230028), (89235, 226432), (95184, 212280), (95526, 211520), (95845, 210816), (100224, 201605), (105408, 191690), (105760, 191052), (106140, 190368), (113216, 178470), (115014, 175680), (117120, 172521), (118980, 169824), (120963, 167040), (125280, 161284), (126912, 159210), (127368, 158640), (131760, 153352), (141520, 142776)]